{"query":"2026-05-15","date":"2026-05-15","year":2026,"month":5,"day":15,"weekday":"Friday","weekdayNumber":5,"isLeapYear":false,"dayOfYear":135,"daysInYear":365,"isoWeek":20,"isoWeekYear":2026,"doomsday":{"anchorDayNumber":2,"anchorDay":"Tuesday","div12":2,"mod12":2,"div4":0,"doomsdayNumber":6,"doomsdayName":"Saturday","doomsdayInMonth":9,"doomsdayDate":"2026-05-09","distanceToDoomsday":6},"onThisDay":[{"date":"1940-05-15","title":"The first McDonald's restaurant opens"}],"url":"https://whattheday.com/2026-05-15","api":"https://whattheday.com/api/weekday?date=2026-05-15"}